Search a number
-
+
73879034042 = 21129457253387
BaseRepresentation
bin100010011001110001…
…0001001100010111010
321001200202102210020002
41010303202021202322
52202301013042132
653534540033002
75223535266542
oct1046342114272
9231622383202
1073879034042
1129371874830
1212399b32762
136c74c94578
14380bc7c322
151dc5e3e262
hex11338898ba

73879034042 has 32 divisors (see below), whose sum is σ = 125335840320. Its totient is φ = 32352324480.

The previous prime is 73879034029. The next prime is 73879034051. The reversal of 73879034042 is 24043097837.

It is a super-2 number, since 2×738790340422 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164873 + ... + 418259.

It is an arithmetic number, because the mean of its divisors is an integer number (3916745010).

Almost surely, 273879034042 is an apocalyptic number.

73879034042 is a deficient number, since it is larger than the sum of its proper divisors (51456806278).

73879034042 is a wasteful number, since it uses less digits than its factorization.

73879034042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253886.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 73879034042 in words is "seventy-three billion, eight hundred seventy-nine million, thirty-four thousand, forty-two".

Divisors: 1 2 11 22 29 58 319 457 638 914 5027 10054 13253 26506 145783 253387 291566 506774 2787257 5574514 7348223 14696446 80830453 115797859 161660906 231595718 1273776449 2547552898 3358137911 6716275822 36939517021 73879034042